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38 active trials for COVID 19 Pneumonia

Coronavirus Associated Pneumomediastinum and Pneumothorax

Spontaneous pneumomediastinum (PMS) is defined as free air within the mediastinum. Spontaneous pneumothorax (PNX) consists of the presence of air inside the pleural space. PMS and PNX may sometimes occur secondly to an underlying pathology, or deriving from a sudden increase in intra-alveolar pressure such as functional alteration such as airway hyperactivity, Valsalva maneuver, cough, barotrauma, and/or volutrauma with consequent rupture of the alveoli and subsequent leakage of air into the mediastinum due to the Macklin effect. The escaping air can then spread inside the pericardium, the peritoneum, the muscles, and subcutaneous tissues, hence causing subcutaneous emphysema. PMS and PNX are rare complications of several lung infections such as Pneumocystis Jirovecii pneumonia, tuberculosis, bacterial necrotizing pneumonia, and herpes pneumonia. However, an increasing number of PMS and PNX has been described in patients with SARS-CoV2 interstitial pneumonia. PMS and PNX can either present as the onset manifestation of COVID-19 disease, or occur as complications of non-invasive and/or invasive ventilation, or following to cystic and/or fibrotic evolution of the pathology. The frequency of PMS and PNX during COVID-19 is not well defined, as the available data are limited to case collections and single reports. According to currently available scientific literature, PNX in COVID-19 occurs with frequency rates of 1-3%, up to 6% in patients undergoing non-invasive ventilation (NIV) and mechanical artificial ventilation (VAM). In McGuinness's analysis, which compared the complications of barotrauma in patients with acute respiratory distress syndrome (ARDS) in VAM, PNX and PMS occurred with frequency rates of 9% and 10%, respectively, while in non-COVID-19 population, PNX and PMS frequency rates were 12% and 3%, respectively.

Start: June 2021
The Role of High Dose Co-trimoxazole in Severe Covid-19 Patients

Coronavirus Disease 19 (COVID-19) is a worldwide pandemic and a major global health concern which is caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2). The newly emerged Coronavirus disease 2019 (COVID-19), which was first identified in Wuhan, China, has swept through 219 countries, killing a staggering number of people. According to WHO reports, the number of deaths had risen to 3,155,168by March 30, 2021, out of 149,910,744 confirmed cases. In Bangladesh, the outbreak has infected over 745,322confirmed cases, with over 11,053 deaths reported. Though the patient may be asymptomatic or present with mild symptoms, mortality is quite high in the severe form of the disease which often progresses to critical phase presented as Acute Respiratory Distress Syndrome (ARDS). This is due to exaggerated response of immune system to the virus termed as cytokine storm syndrome (CSS). There is currently no effective antiviral therapy for SARS-CoV-2 and supportive care is the mainstay of therapy. As a result we are still searching for a better therapeutic agent which will help in treating Covid-19 cases in terms of mortality, morbidity, oxygen requirement, length of stay in hospital. Co-trimoxazole (composed of one-part Trimethoprim and five parts Sulfamethoxazole)is a sulphur containing anti-folate bactericidal drug which is being used for over 60 years for various indications esp. respiratory tract infections. It is known to have immunomodulatory and anti-inflammatory properties that may help to prevent progression to critical phase and cytokine storm syndrome in severe COVID-19 patients. It acts rapidly when given in high dose due to its better bioavailability and lung penetration. Low cost and a good safety profile can make it an ideal candidate for treatment of COVID -19 in a low resource country like Bangladesh. Methods and materials: This interventional double-blind place controlled randomized trial will be conducted in the department of medicine at Bangabandhu Sheikh Mujib Medical University (BSMMU) for a duration of 6 months following approval of this protocol. It will recruit at least 94 consecutive adults (18 years or older) patients with clinically suspected COVID-19 and severe illness as per WHO criteria. After taking informed written consent patients will be randomly assigned in a 1:1 ratio to either oral high dose co-trimoxazole in addition to standard therapy or placebo along with standard therapy. Baseline characteristics, changes in the physiological and biochemical parameters like (SpO2/FiO2 ratio, respiratory rate, body temperature and C - reactive protein), length of hospital stay, side effects of drugs, requirement for ventilatory support (non-invasive and invasive ventilation) and 28- day mortality between the two groups will be compared. Data will be collected from case record forms, anonymised and stored securely in a secure online web based portal. Statistical analysis will be performed using t-test or Mann -Whitney U test or Wilcoxon signed rank test for continuous variables and Chi- square test or Fisher's exact test for categorical variables. Survival will be assessed by the Kaplan-Meier method. Comparisons between two groups will be performed using the log-rank test. A p-value of < 0.05 will be considered to be significant. The statistical software SPSS version 25 will be used for the analysis. Conclusion If the results from this clinical trial demonstrate the beneficial effects of high co-trimoxazole in patients with severe COVID-19 it could help to reduce the need for respiratory support for thousands of patients, saving valuable lives and decrease the burden of healthcare system in countries with limited resources.

Start: May 2021
Efficacy and Safety of Oral Immunotherapy With GcMAF in Hospitalized Patients With COVID-19 Pneumonia

As of August 16, 2020, the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has been responsible for more than 21 294 000 infections and about 760 000 deaths worldwide. Accumulating evidence suggests that patients with severe acute COVID-19 pneumonia have a cytokine storm syndrome, or unbalanced hyper-inflammatory response. It is now well known that GcMAF plays a crucial role in immune system regulation as a primary defense against infections. Thus, this multifunctional protein, released into the blood stream, acts as a systemic immune modulator without pro-inflammatory activities. In an animal study, IL-6 level was shown to be dramatically decreased after 21 days of oral administration colostrum MAF. Indeed, data from previous studies and clinical practice have been reported its effectiveness and safety in the treatment of many pathologies such as infectious diseases, some types of cancer, juvenile osteopetrosis, immunological, and neurological diseases. These observations suggest that oral immunotherapy with colostrum-MAF is potentially an effective and well-tolerated treatment for COVID-19 pneumonia. In addition, gastrointestinal involvement is well known in coronavirus infections of animals and humans. The angiotensin-converting enzyme II (ACE2), the entry receptor for SARS-CoV, is highly expressed in proximal and distal enterocytes that are directly exposed to foreign pathogens. It considers the mechanism of SARS-CoV-2 can actively infect and replicate in the gastrointestinal tract. SARS-CoV-2 indirectly damages the digestive system through a chain of inflammatory responses. Delivered topically to the small intestine by an acid-resistant enteric-coated capsule colostrum MAF can directly activate a large number of gut mucosal macrophages for virus control, localizing intestinal inflammation and resolving through driven phagocytic scavenger function. Macrophages in the gastrointestinal mucosa represent the largest pool of tissue macrophages in the body, which besides the local functions are directing the systemic immune response.

Start: November 2020